#!/usr/bin/perl

use strict;
use warnings;
use Data::Dumper;

my @array = ();

while (<DATA>) {
    push @array, $1 if m[Version\s+(.*)\,.*]i;
    push @array, $1 if m[Version\:\s+(.*)\s+PROM\.*];
}

print Dumper (@array);

# Array should be:
# 12.2(15)T8
# 2.2.0.1
# 9.0.0.2
# 6.3(7)
# 5.0.0.3
# 2.1.2.1
# E5.8.0.3
# 1.00.00 S
# 12.0(14)


__DATA__
Cisco Internetwork Operating System Software
IOS (tm) 7200 Software (C7200-JS-M), Version 12.2(15)T8,  RELEASE SOFTWARE (fc2)

TAC Support: http://www.cisco.com/tac
Copyright (c) 1986-2003 by cisco Systems, Inc.
Compiled Tue 09-Sep-03 18:47 by pwade

Cabletron Systems, Inc. Firmware Version: 2.2.0.1 PROM Version: prom-1.1.0.5

RS 3000 - Riverstone Networks, Inc. Firmware Version: 9.0.0.2 PROM Version: prom-2.0.1.3

Cisco Systems WS-C5000
Cisco Catalyst Operating System Software, Version 6.3(7)
Copyright (c) 1995-2002 by Cisco Systems

X-Pedition Security Router XSR-1805 version 5.0.0.3

Cabletron ELS100-24TXG SW:2.1.2.1

2521 Testing - Foo Company Firmware Version: E5.8.0.3 PROM Version: prom-P1.3.2.1

Cabletron ELS100-24TX SW: 1.00.00 S

Cisco Internetwork Operating System Software
IOS (tm) 4000 Software (C4000-IS-M), Version 12.0(14), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2000 by cisco Systems, Inc.
Compiled Wed 01-Nov-00 00:06 by linda